for i in x y z; do ..... done 注意: 后面不是冒号:,而是分号; 第二种 for i in $(seq 1 10) do ....SOMETHI...
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for i in x y z; do ..... done 注意: 后面不是冒号:,而是分号; 第二种 for i in $(seq 1 10) do ....SOMETHI...
知识点一: string与object不同,如果实现数据-string转换分两步走: import pandas as pd import numpy as np pd.Se...